Change in Nail Colour
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Abnormalities in fingernail color
Fingernails abnormality (color)
Abnormal fingernails (color)
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Content updated on Sep 6, 2022
About the symptom
It indicates when healthy fingernails begin to change color.
When to see a doctor
Seek professional care if you experience any of the following symptoms
Edema
Erythema
Possible causes
- Onychogryphosis
This is a condition where the affected nail has a yellow-brown thickening and elongation with an increased curvature. It is more frequent amongst the elderly.
- Subungual bleeding
This is a purplish discoloration of the nails as a result from bleeding under the nail. This is caused by direct trauma.
- Onycholysis
This is a painless condition where the nail is abnormally lifted off the finger/toe.
- Ingrown toenail
- Hypothyroidism
- Psoriasis (except for pustular psoriasis)
- Erythroderma
- Diabetic Gangrene
- Paronychia
- Polymyositis / dermatomyositis
Questions your doctor may ask about this symptom
Your doctor may ask these questions to check for this symptom
Has your nail color changed?
Do you have nail pain?
Has your nail shape changed?
Do you have vertical bleeding or red lines under your nails?
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Developed by doctors.
Ubie is supervised by 50+ medical experts worldwide
Seiji Kanazawa, MD, PHD
Obstetrics and gynecology (OBGYN)
National Center for Child Health and Development, Japan